<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>403 Page</title>
    <style>
        html,body{
            width:100%; height:100%;
            text-align: center;margin:auto;
        }
        div{
            width:100%; height:100%;
            background:#ccc;
            text-align:center;
            color: red;
        }
        img{
            vertical-align: middle;margin:100px auto 0 auto;
        }
    </style>
</head>
<body>
    <div >
        您没有权限执行此操作！！！
    </div>
</body>
</html>